/* Copyright 2016 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

 * {
    padding: 0;
    margin: 0;
  }
  
  html {
    height: 100%;
    width: 100%;
    overflow: hidden;
    font-size: 10px;
  }
  
  header {
    background-color: #f4f4f4;
  }
  
  header h1 {
    border-bottom: 1px solid #d8d8d8;
    color: #858585;
    font-size: 23px;
    font-style: italic;
    font-weight: normal;
    overflow: hidden;
    padding: 10px;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  
  body {
    // background: url(images/document_bg.png);
    color: #fff;
    font-family: sans-serif;
    font-size: 10px;
    height: 100%;
    width: 100%;
    overflow: hidden;
    padding-bottom: 5rem;
  }
  
  section {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-size: 2rem;
  }
  
  footer {
    // background-image: url(images/toolbar_background.png);
    height: 4rem;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;
    box-shadow: 0 -0.2rem 0.5rem rgba(50, 50, 50, 0.75);
  }
  
  .toolbarButton {
    display: block;
    padding: 0;
    margin: 0;
    border-width: 0;
    background-position: center center;
    background-repeat: no-repeat;
    background-color: transparent;
  }
  
  .toolbarButton.pageUp {
    position: absolute;
    width: 18%;
    height: 100%;
    left: 0;
    // background-image: url(images/icon_previous_page.png);
    background-size: 2rem;
  }
  
  .toolbarButton.pageDown {
    position: absolute;
    width: 18%;
    height: 100%;
    left: 18%;
    // background-image: url(images/icon_next_page.png);
    background-size: 2rem;
  }
  
  #pageNumber {
    -moz-appearance: textfield; /* hides the spinner in moz */
    position: absolute;
    width: 28%;
    height: 100%;
    left: 36%;
    text-align: center;
    border: 0;
    background-color: transparent;
    font-size: 1.2rem;
    color: #FFF;
    // background-image: url(images/div_line_left.png), url(images/div_line_right.png);
    background-repeat: no-repeat;
    background-position: left, right;
    background-size: 0.2rem, 0.2rem;
  }
  
  .toolbarButton.zoomOut {
    position: absolute;
    width: 18%;
    height: 100%;
    left: 64%;
    // background-image: url(images/icon_zoom_out.png);
    background-size: 2.4rem;
  }
  
  .toolbarButton.zoomIn {
    position: absolute;
    width: 18%;
    height: 100%;
    left: 82%;
    // background-image: url(images/icon_zoom_in.png);
    background-size: 2.4rem;
  }
  
  .toolbarButton[disabled] {
    opacity: .3;
  }
  
  .hidden {
    display: none;
  }
  [hidden] {
    display: none !important;
  }
  
  #viewerContainer {
    position: absolute;
    overflow: auto;
    width: 100%;
    top: 5rem;
    bottom: 4rem;
    left: 0;
    right: 0;
  }
  
  canvas {
    margin: auto;
    display: block;
  }
  
  .pdfViewer .page .loadingIcon {
    width: 2.9rem;
    height: 2.9rem;
    // background: url("images/spinner.png") no-repeat left top / 38rem ;
    border: medium none;
    animation: 1s steps(10, end) 0s normal none infinite moveDefault;
    display: block;
    position: absolute;
    top: calc((100% - 2.9rem) / 2);
    left: calc((100% - 2.9rem) / 2);
  }
  
  @keyframes moveDefault {
    from {
      background-position: 0 top;
    }
  
    to {
      background-position: -39rem top;
    }
  }
  
  #loadingBar {
    position: relative;
    height: .6rem;
    background-color: #333;
    border-bottom: 1px solid #333;
    margin-top: 5rem;
  }
  
  #loadingBar .progress {
    position: absolute;
    left: 0;
    width: 0;
    height: 100%;
    background-color: #ddd;
    overflow: hidden;
    transition: width 200ms;
  }
  
  @keyframes progressIndeterminate {
    0% { left: 0; }
    50% { left: 100%; }
    100% { left: 100%; }
  }
  
  #loadingBar .progress.indeterminate {
    background-color: #999;
    transition: none;
  }
  
  #loadingBar .indeterminate .glimmer {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 5rem;
  
    background-image: linear-gradient(to right, #999 0%, #fff 50%, #999 100%);
    background-size: 100% 100%;
    background-repeat: no-repeat;
  
    animation: progressIndeterminate 2s linear infinite;
  }
  
  #errorWrapper {
    background: none repeat scroll 0 0 #FF5555;
    color: white;
    left: 0;
    position: absolute;
    right: 0;
    top: 3.2rem;
    z-index: 1000;
    padding: 0.3rem;
    font-size: 0.8em;
  }
  
  #errorMessageLeft {
    float: left;
  }
  
  #errorMessageRight {
    float: right;
  }
  
  #errorMoreInfo {
    background-color: #FFFFFF;
    color: black;
    padding: 0.3rem;
    margin: 0.3rem;
    width: 98%;
  }
  